WenmarOpen by Wenmar Pro

Service bulletin 98T214

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id603485
Published by NHTSA1999-02-23
Manufacturer's number98T214
Manufacturer's date1998-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

PROVIDED INFORMATION ABOUT DESIGN CHANGES TO L10/M11 CYLINDER HEADS. *YC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
CUMMINS L10
CUMMINS M11

Listing a model year does not mean every vehicle of it is concerned: the document says which.